Its main fields of work include: medical education, research, clinical practice, policy and management, public health, social medicine, occupational health, health services, health promotion and health care and other related fields.

According to relevant public information, the average annual salary of British doctors is two to four times that of the society. The training of three-year general practitioners is guided by the curriculum of the Royal General Medical College, which is a programmatic document formulated by the Royal General Medical College, and the ability of trained doctors is relatively average.

The Royal Society of General Practitioners defines a general practitioner as a doctor who provides humanized, primary and continuous medical services for individuals and families in a family, clinic or hospital. General practitioners are experts in primary medical care because of their long-term work at the grass-roots level and rich practical experience. They understand people's mentality, interpersonal communication and the ins and outs of diseases.

General practitioners face not only the sick people, but also the general healthy people. They can use all the resources of the community, such as government, civil affairs, charity, enterprise groups, neighborhood committees and so on. , to solve the specific difficulties of patients. According to the needs of the disease, it can be appropriately transferred to a specialist or a large hospital for diagnosis and treatment, comprehensively coordinate the relationship between doctors and patients, and take full responsibility for patients.